Reverse Circulation Coal Mining Exploration Drilling Rig , BS Rod CMR1000A
Description:
CMR-1000A is designed for multi-purpose drilling, and is a high capacity, heavy duty multi-purpose drill rig which is highly effective in diamond coring, reverse circulation and rotary drilling techniques. The combination of kinds of drilling techniques result of high drilling efficiency, low cost, quality coring, low core contamination, etc, providing a solution to tough geological conditions.
Specifications:
|
Drilling Capacity |
||
|
Diamond Drilling |
Dia of Drill Rod |
Drilling Depth |
|
BS |
3,000m |
|
|
NS |
2,400m |
|
|
HS |
1,600m |
|
|
PS |
1,100m |
|
|
RC |
4” |
400m |
|
4.5” |
320m |
|
|
Hydraulic System |
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|
Pressure |
29MPa |
|
|
Cooling |
Air Cooled |
|
|
Power System |
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|
Model |
Cummins 6LTAA8.9-C325 |
|
|
Type |
Turbo Charged |
|
|
Power |
239KW |
|
|
Engine RPM |
2,200rpm |
|
|
Drill Head |
||
|
Max Torque |
11,400Nm |
|
|
Max Rotation ,RPM |
1,180rpm |
|
|
Feed Stroke |
7,320mm |
|
|
Head Type |
Top Drive |
|
|
Max Pull /Max Push |
250KN/110KN |
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|
Main Winch |
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|
Max Pull/Pulling Speed
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